1 Balances 2 Balbi, Giovanni, -1298 15 Balconies 4 Balderston and Hutton (Firm) 1 Balderston, Charles, Architect 1 Baldwin Building 10 Baldwin Locomotive Works 5 Baldwin locomotives 1 Baldwin, Edward, 1803-1990 2 Baldwin, Matthias W. (Matthias William), 1795-1866 1 Baldwin, William Steel Works 2 Balendonck, Armand 4 Balkan Peninsula 1 Ball & chain 4 Ballads (documents) 1 Ballantine, James, 1808-1877 2 Ballard, James 6 Ballet 5 Ballet dancers 2 Ballet slippers 1 Ballets (performance events) 1 Ballinger & Perrot, Architects 7 Ballooning 4 Balloons (aircraft) 3 Balloons (toys) 1 Ballot boxes 1 Ballots 1 Ballroom dancing 1 Balls (parties) 3 Balls (Sporting goods) 1 Ball's Inn 1 Balmoral House 1 Balthasar Mosdorfer (Firm) 1 Baltimore and Ohio Railroad 1 Baltimore and Ohio Railroad Station 13 Baltimore Avenue 1 Baltimore Avenue 3 Baltimore County, Maryland 1 Baltimore Pike (Gettysburg, Pennsylvania) 4 Baltimore, Maryland
